Precision Machining of Nuclear Inner and Outer Rings

This subcontract involves the high-precision CNC machining of nuclear inner and outer rings specifically for use at the Portsmouth Naval Shipyard. The scope encompasses all stages from material preparation through machining and finishing, including comprehensive quality control to ensure the components meet strict naval standards. The work will be performed in Kittery, with a focus on delivering components critical to naval nuclear operations. The contract is a total small business set-aside under NAICS code 332710, reflecting an emphasis on supporting small businesses within the manufacturing sector. Issued by the Department of Defense through the Portsmouth Naval Shipyard, the solicitation was posted on April 29, 2026, with responses due by May 13, 2026. This opportunity highlights the Navy’s commitment to precision engineering, quality assurance, and leveraging small business capabilities in its supply chain.